SCREW
P/N 298-116-93
NSN 5305 01 197 3406
MFG REXWORKS INC
 
NEW GOV SURPLUS
 
ITEM NAME  SCREW,CAP,SOCKET HE
DEFINITION  An externally threaded fastener whose threaded portion is of one
             nominal diameter. The head has an internal socket or multiple spline
             for use with an inserted driver. A locking feature may be incorporated
             in the design of the head or threads. Excludes items with bevel
             (conical) heads. See BOLT, INTERNAL WRENCHING. Excludes SCREW,
             SHOULDER; and SCREW, MACHINE.
            
 
CHARACTERISTIC                          VALUE
THREAD CLASS                            2A                                               
THREAD DIRECTION                        RIGHT-HAND                                       
THREAD LENGTH                           2.096 INCHES MINIMUM AND 2.250 INCHES MAXIMUM    
FASTENER LENGTH                         2.250 INCHES NOMINAL                             
HEAD STYLE                              FLAT CHAMFER                                     
HEAD DIAMETER                           0.735 INCHES MINIMUM AND 0.750 INCHES MAXIMUM    
HEAD HEIGHT                             0.492 INCHES MINIMUM AND 0.500 INCHES MAXIMUM    
INTERNAL DRIVE STYLE                    HEXAGON                                           
NOMINAL THREAD DIAMETER                 0.500 INCHES                                     
WIDTH ACROSS FLATS                      0.375 INCHES NOMINAL                             
THREAD QUANTITY PER INCH                13                                                
MATERIAL                                STEEL OVERALL                                    
MATERIAL DOCUMENT AND                   SAE GRADE 5 ASSN STD ALL MATERIAL RESPONSES      
CLASSIFICATION                          OVERALL                                           
SURFACE TREATMENT                       ZINC OVERALL                                     
THREAD SERIES DESIGNATOR                UNC